Boron tribromide → HCID 15225469, compound

Participants

Reaction Steps

0.1 g of 2,3-dihydro-5-(4-hydroxyphenyl)-7-methoxy-6-methyl-2-[2-(4-(4-methylpyridin-2-yl)piperazin-1-yl)ethyl]pyrrolo[1,2,3-de]-1,4-benzoxazine (preparation according to Example 3) was demethylated by treatment with boron tribromide according to the method described in Example 2. 0.03 g of the title compound was obtained as a white powder having a melting point of 250° C. (decomposition).

Provenance & Evidence